primevue-mirror/apps/showcase/assets/styles/layout/_animation.scss

@keyframes px-fadein {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

@keyframes px-fadeout {
    0% {
        opacity: 1;
    }
    100% {
        opacity: 0;
    }
}

@keyframes px-scalein {
    0% {
        opacity: 0;
        transform: scaleY(0.8);
        transition: transform 0.12s cubic-bezier(0, 0, 0.2, 1), opacity 0.12s cubic-bezier(0, 0, 0.2, 1);
    }
    100% {
        opacity: 1;
        transform: scaleY(1);
    }
}

@keyframes px-slidedown {
    0% {
        max-height: 0;
    }
    100% {
        max-height: auto;
    }
}

@keyframes px-slideup {
    0% {
        max-height: 1000px;
    }
    100% {
        max-height: 0;
    }
}

.px-hidden {
    display: none;
}

.px-scalein {
    animation: px-scalein 150ms linear;
}

.px-fadein {
    animation: px-fadein 150ms linear;
}

.px-fadeout {
    animation: px-fadeout 150ms linear;
}

.px-slidedown {
    animation: px-slidedown 0.45s ease-in-out;
}

.px-slideup {
    animation: px-slideup 0.45s cubic-bezier(0, 1, 0, 1);
}